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If the fluorocarbon compound C2Cl3F3 has a normal boiling point of 47.6°C. The specific heats of C2Cl3F3(l) and C2Cl3F3(g) are 0.91J/g•K and 0.67J/g•K respectively. Explain the heat of vaporization for the compound is 27.49 kJ/mol. Compute the heat required to convert 23.0 g ofC2Cl3F3 from a liquid at15.00°C to a gas at 82.00°C.
Given the reaction: KMnO4+KI+H2SO4 - - - - - > K2SO4+MnSO4+I2+H2O (unbalanced) How many moles of K2SO4 are produced by allowing five moles each of KMnO4, KI and H2SO4 to react
the reaction is commenced with initial concentrations a 0.2 m b 0.2 m and c 0.2 m. in what direction does the
Your extra large tube of Insta-glucose contains 270.24 g of glucose. Compute the number of ATP molecules your patient can generate under aerobic as well as anaerobic conditions after administration of this drug.
A flask contains 0.180 of liquid bromine br2, . Determine the number of bromine molecules present in the flask.
Consider the by-products that might be formed by E1 and/or E2 processes in the reaction of 2-methyl-2-butanol with HCL. Provide structures for these products.
A very strongly absorbing complex( Molecular weight: 100.0 g/mol) has a molar absorptivity of 40,000 M^-1 cm^-1. Assuming a 1.0 cm cell and a barely detectable transmittance of 99.1%, what is a reasonable lower concentration limit that one could d..
rom your initial observations, you suspect that the two beakers contain the same compound. Describe, in general terms, some experiments in a laboratory that you could do to help prove or disprove that the beakers contain the same compound.
A solution contains either CR3 or Ni2 ion. Describe a reaction with a single reagent that will identify which ion is present
An antacid tablet containing magnesium hydroxide as an active ingredient requires 22.6 mL of 0.597 M HCl for complete neutralization. What mass of Mg(OH)2 did the tablet contain?
Determine the reaction, Fe2O3 + 6 HCl => 2 FeCl3 + 3 H2O. Explain how many moles of H2O will be made from 42.9 grams of HCl
The hydrocarbon benzene C_6_H_6_ boils at 80.1 C. How much energy is required to heat a 1.00 kg of this liquid from 20 C to the boiling point and then changes the liquid completely to a vapor at that temperature
7.5g of ammonia at STP is heated to a temperature of 25C and simultaneously compressed to a volume of 8.0L. Calculate the new pressure of the gas.
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